Hi everyone
After setting sendmail to do the test, the following situations occur
CEI1608E8S:root:/var/spool/mail 72=>echo "this is test mail"|sendmail -v
shao_1234@webmail.xxx.twWARNING: local host name (CEI1608E8S) is not qualified; see cf/README: WHO AM I?
shao_1234@webmail.xxx.tw... Connecting to webmail.xxx.tw. via relay...
220 webmail.xxx.tw ESMTP Service(webmail.xxx.tw) ready Tue, 13 Dec 2022 15:09:37 +0800 (CST)
>>> EHLO CEI1608E8S
250-webmail.xxx.tw
250-PIPELINING
250-8BITMIME
250-AUTH=LOGIN
250-AUTH LOGIN
250 SIZE 14680064
>>> MAIL From:<ceiper14@CEI1608E8S> SIZE=18
553 Sorry, Your domain must exist.ceiper14... Connecting to local...ceiper14... SentClosing connection to webmail.xxx.tw.
>>> QUIT
221 webmail.xxx.tw
How to solve this situation
thanks
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子騫 李
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